Resize of letters and numbers on mappable keys?

[Hipporider]

Is there a way to make the key binds a larger font than what is currently available on the Azeron software? There is plenty of real estate than can be used on the software buttons I notice

 

[Im this guy]

Is there a way to make the key binds a larger font than what is currently available on the Azeron software? There is plenty of real estate than can be used on the software buttons I notice

Can't change the font size on them